Service Intervals & Specifications

1990 Chevrolet Cavalier Base, 4D Sedan, Automatic, 125C/MD9SECTION Service Intervals & Specifications
REPLACEMENT INTERVALS

Component Interval (Miles)
Oil & Filter (1) 7500
Air Filter 30,000
Cam Timing Belt (2)
Coolant 30,000
Fuel Filter (2)
Spark Plugs 30,000
(1) On turbo engines, replace every 5000 miles.
(2) No scheduled replacement interval given by manufacturer. Check and replace as necessary.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.